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80275034 = 27473229
BaseRepresentation
bin1001100100011…
…10011001011010
312121001101122102
410302032121122
5131022300114
611544323402
71663220000
oct462163132
9177041572
1080275034
1141349904
1222a73562
1313828628
14a938a70
1570aa2de
hex4c8e65a

80275034 has 40 divisors (see below), whose sum is σ = 143019060. Its totient is φ = 33784128.

The previous prime is 80275021. The next prime is 80275051. The reversal of 80275034 is 43057208.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73530625 + 6744409 = 8575^2 + 2597^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80274988 and 80275006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 350432 + ... + 350660.

Almost surely, 280275034 is an apocalyptic number.

80275034 is a deficient number, since it is larger than the sum of its proper divisors (62744026).

80275034 is an equidigital number, since it uses as much as digits as its factorization.

80275034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 80275034 is about 8959.6335862579. The cubic root of 80275034 is about 431.3801588774.

The spelling of 80275034 in words is "eighty million, two hundred seventy-five thousand, thirty-four".

Divisors: 1 2 7 14 49 73 98 146 229 343 458 511 686 1022 1603 2401 3206 3577 4802 7154 11221 16717 22442 25039 33434 50078 78547 117019 157094 175273 234038 350546 549829 819133 1099658 1638266 5733931 11467862 40137517 80275034